.banner{
    width: 100%;
    height: 250px;
    position: relative;
    img{
      width: 100%;
      height: 100%;
    }
    .btn{
      background: url(../img/return.png) no-repeat;
      width: 24px;
      height: 24px;
      background-size: 100% 100%;
      position: absolute;
      top: 20px;
      left: 10px;
    }
  }
  .list_1{
    padding-top: 15px;
    margin-bottom: 50px;
    .centent{
      width: 95%;
      margin: 0 auto;
      background-color: #fff;
      padding: 15px;
      box-sizing: border-box;
      .logo{
        width: 120px;
        height: auto;
        margin-left: 15px;
      }
      p{
        text-indent: 2em;
        font-weight: bold;
        font-size: 14px;
        line-height: 2;
        margin-top: 15px;
       
      }
      .list{
        margin-top: 15px;
        display: flex;
        width: 100%;
        align-items: center;
        justify-content: space-between;
        li,.item{
          width: 31%;
          display: flex;
          align-items: center;
          flex-direction: column;
          // img{
          //   width: 100%;
          //   height: 150px;
          // }
          p{
           
              font-size: 12px;
              text-indent: 0;
            }
          }
        }
      }
    }
  }
